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13123696593 = 37624937933
BaseRepresentation
bin11000011100011101…
…11011011111010001
31020212121112212021210
430032032323133101
5203334131242333
610010130210333
7643134403050
oct141616733721
936777485253
1013123696593
115624a91547
1226631239a9
131311bc1357
148c6d68397
1551c237a63
hex30e3bb7d1

13123696593 has 8 divisors (see below), whose sum is σ = 19998013888. Its totient is φ = 7499255184.

The previous prime is 13123696583. The next prime is 13123696603. The reversal of 13123696593 is 39569632131.

It is an interprime number because it is at equal distance from previous prime (13123696583) and next prime (13123696603).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13123696593 - 25 = 13123696561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13123696513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312468946 + ... + 312468987.

It is an arithmetic number, because the mean of its divisors is an integer number (2499751736).

Almost surely, 213123696593 is an apocalyptic number.

It is an amenable number.

13123696593 is a deficient number, since it is larger than the sum of its proper divisors (6874317295).

13123696593 is an equidigital number, since it uses as much as digits as its factorization.

13123696593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624937943.

The product of its digits is 787320, while the sum is 48.

The spelling of 13123696593 in words is "thirteen billion, one hundred twenty-three million, six hundred ninety-six thousand, five hundred ninety-three".

Divisors: 1 3 7 21 624937933 1874813799 4374565531 13123696593